Steel Hex Nut, Zinc Plated Finish, Class 8, DIN 934, Metric, M24-3 Thread Size, 36 mm Width Across Flats, 19 mm Thick (Pack of 10): Amazon.com: Industrial & Scientific
18-8 Stainless Steel Hex Nut, Black Oxide Finish, DIN 934, Metric, M5-0.8 Thread Size, 8 mm Width Across Flats, 4 mm Thick (Pack of 100): Amazon.com: Industrial & Scientific
Amazon.com: M5-0.8 Din 934 Metric Class 6 Hex Nuts Zinc (Pack Qty 9,000) BC-M5D934-6 by Shorpioen : Industrial & Scientific
Brass Hex Nut, Plain Finish, DIN 934, Metric, M3-0.5 Thread Size, 5.5 mm Width Across Flats, 2.4 mm Thick (Pack of 100): Amazon.com: Industrial & Scientific
Steel Hex Nut, Zinc Plated Finish, Class 6, DIN 934, Metric, M2.5-0.45 Thread Size, 5 mm Width Across Flats, 2 mm Thick (Pack of 100): Amazon.com: Industrial & Scientific
18-8 Stainless Steel Hex Nut, Black Oxide Finish, DIN 934, Metric, M5-0.8 Thread Size, 8 mm Width Across Flats, 4 mm Thick (Pack of 100): Amazon.com: Industrial & Scientific
Amazon.com: Zinc Yellow, Metric Hex Nut, DIN 934 Class 10 Steel, RH, M8 x 1.25 mm, 100 Pcs - Use a nut that is consistent with your other fasteners : Industrial & Scientific